CONTINUOUS VARIABLE VALVE OPENING DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME

CONTINUOUS VARIABLE VALVE OPENING DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME

A continuously variable valve duration apparatus includes a camshaft, a cam unit on which a cam is formed, a guide bracket including an upper guide boss, an internal wheel configured to transmit rotation of the camshaft to the cam unit, a wheel housing in which the internal wheel is rotatably insert...

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Hauptverfasser: KIM, Hyeon Woo, KIM, Back Sik, HA, Kyoung Pyo, KIM, Jong Gu
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
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creator KIM, Hyeon Woo
KIM, Back Sik
HA, Kyoung Pyo
KIM, Jong Gu
description A continuously variable valve duration apparatus includes a camshaft, a cam unit on which a cam is formed, a guide bracket including an upper guide boss, an internal wheel configured to transmit rotation of the camshaft to the cam unit, a wheel housing in which the internal wheel is rotatably inserted, wherein a guide thread is formed in a portion of the wheel housing, and of which a guide shaft is formed to be movably inserted into the upper guide boss, a worm wheel to which an internal thread engaging with the guide thread is formed in the worm wheel, and to which an external thread is formed thereon, a control shaft on which a control worm engaged with the external thread is formed, and an upper bushing mounted on a lower portion of the upper guide boss to support the guide shaft.
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subjects BLASTING
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
title CONTINUOUS VARIABLE VALVE OPENING DURATION APPARATUS AND ENGINE PROVIDED WITH THE SAME
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